Declension table of ?spheya

Neuter	Singular	Dual	Plural
Nominative	spheyam	spheye	spheyāni
Vocative	spheya	spheye	spheyāni
Accusative	spheyam	spheye	spheyāni
Instrumental	spheyena	spheyābhyām	spheyaiḥ
Dative	spheyāya	spheyābhyām	spheyebhyaḥ
Ablative	spheyāt	spheyābhyām	spheyebhyaḥ
Genitive	spheyasya	spheyayoḥ	spheyānām
Locative	spheye	spheyayoḥ	spheyeṣu

Compound spheya -

Adverb -spheyam -spheyāt